修改11944题面

题库0.3/Problems.json

@@ -326050,7 +326050,7 @@
     },
     "011944": {
         "id": "011944",
-        "content": "判断函数$y=\\begin{cases} x(x+1)x>0, \\\\ x(1-x)x<0 \\end{cases}$的奇偶性, 并说明理由.",
+        "content": "判断函数$y=\\begin{cases} x(x+1), & x>0, \\\\ x(1-x), & x<0 \\end{cases}$的奇偶性, 并说明理由.",
         "objs": [],
         "tags": [
             "第二单元"
@@ -326062,7 +326062,8 @@
         "usages": [],
         "origin": "空中课堂必修第一册例题与习题",
         "edit": [
-            "20220901\t王伟叶"
+            "20220901\t王伟叶",
+            "20231107\t王伟叶"
         ],
         "same": [],
         "related": [],